Detecting digital forgeries using of a lighting direction

Detecting digital forgeries using of a lighting direction

This paper proposes a new method for digital forensic using a technique to detect a lighting direction. We describe how the estimated the lighting direction from a segmented image and show a ratio of detecting forgery.

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Bibliographische Detailangaben
Hauptverfasser: Jung-Beom Lee, Yong-In Yoon, Kyoung-Soo Doo, Dong-Hwan Har, Jong-Soo Choi
Format: Tagungsbericht
Sprache:eng
Schlagworte:
Algorithm design and analysis
Digital images
Forgery
Gray-scale
Image analysis
Image converters
Image segmentation
Low pass filters
Object detection
Watermarking
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Beschreibung
Zusammenfassung:This paper proposes a new method for digital forensic using a technique to detect a lighting direction. We describe how the estimated the lighting direction from a segmented image and show a ratio of detecting forgery.
ISSN:2158-3994
2158-4001
DOI:10.1109/ICCE.2007.341520